diff options
Diffstat (limited to 'net')
| -rw-r--r-- | net/core/net-sysfs.c | 9 | ||||
| -rw-r--r-- | net/dsa/dsa.c | 5 |
2 files changed, 13 insertions, 1 deletions
diff --git a/net/core/net-sysfs.c b/net/core/net-sysfs.c index b279077c3089..805a95a48107 100644 --- a/net/core/net-sysfs.c +++ b/net/core/net-sysfs.c @@ -1481,6 +1481,15 @@ static int of_dev_node_match(struct device *dev, const void *data) return ret == 0 ? dev->of_node == data : ret; } +/* + * of_find_net_device_by_node - lookup the net device for the device node + * @np: OF device node + * + * Looks up the net_device structure corresponding with the device node. + * If successful, returns a pointer to the net_device with the embedded + * struct device refcount incremented by one, or NULL on failure. The + * refcount must be dropped when done with the net_device. + */ struct net_device *of_find_net_device_by_node(struct device_node *np) { struct device *dev; diff --git a/net/dsa/dsa.c b/net/dsa/dsa.c index bf4ba15fb780..c59fa5d9c22c 100644 --- a/net/dsa/dsa.c +++ b/net/dsa/dsa.c @@ -679,7 +679,7 @@ static int dsa_of_probe(struct device *dev) pd = kzalloc(sizeof(*pd), GFP_KERNEL); if (!pd) { ret = -ENOMEM; - goto out_put_mdio; + goto out_put_ethernet; } dev->platform_data = pd; @@ -773,6 +773,8 @@ out_free_chip: out_free: kfree(pd); dev->platform_data = NULL; +out_put_ethernet: + put_device(ðernet_dev->dev); out_put_mdio: put_device(&mdio_bus->dev); return ret; @@ -786,6 +788,7 @@ static void dsa_of_remove(struct device *dev) return; dsa_of_free_platform_data(pd); + put_device(&pd->of_netdev->dev); kfree(pd); } #else |